/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You under the Apache License, Version 2.0
 *  (the "License"); you may not use this file except in compliance with
 *  the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package fr.loof.fonzie;

import javax.annotation.PostConstruct;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;

import org.springframework.util.Assert;

import fr.loof.fonzie.parsers.CompoundQueryParser;

/**
 * @author <a href="nicolas@apache.org">Nicolas De Loof</a>
 */
public abstract class AbstractORMAspect
{
    protected QueryParser queryParser = new CompoundQueryParser();

    protected QueryExecutor queryExecutor;

    @PersistenceContext
    protected EntityManager entityManager;

    @PostConstruct
    public void init()
    {
        Assert.notNull( entityManager, "EntityManager not set" );

        if ( queryExecutor == null )
        {
            queryExecutor = new DefaultQueryExecutor( entityManager );
        }
    }

    public void setQueryParser( QueryParser queryParser )
    {
        this.queryParser = queryParser;
    }

    public void setQueryExecutor( QueryExecutor queryExecutor )
    {
        this.queryExecutor = queryExecutor;
    }

    public void setEntityManager( EntityManager entityManager )
    {
        this.entityManager = entityManager;
    }

}